1 code implementation • 8 Jan 2024 • Majd Saleh, Stéphane Paquelet
Transformers have been at the heart of these advancements where the cutting-edge transformer-based Language Models (LMs) have led to new state-of-the-art results in a wide spectrum of applications.
no code implementations • 4 Apr 2022 • Taha Yassine, Luc Le Magoarou, Stéphane Paquelet, Matthieu Crussière
Channel charting is an unsupervised learning method that aims at mapping wireless channels to a so-called chart, preserving as much as possible spatial neighborhoods.
no code implementations • 29 Dec 2021 • Luc Le Magoarou, Taha Yassine, Stéphane Paquelet, Matthieu Crussière
Massive MIMO systems are highly efficient but critically rely on accurate channel state information (CSI) at the base station in order to determine appropriate precoders.
no code implementations • 30 Apr 2020 • Luc Le Magoarou, Stéphane Paquelet
Channel estimation is a difficult problem in MIMO systems.
no code implementations • 11 Feb 2020 • Luc Le Magoarou, Stéphane Paquelet
In this setting, the problem of designing optimal pilot sequences of smallest possible size is studied for any parametric channel model.